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Ham Radio All Portable Discussion Zone

Charlie NJ7V
Amateur Radio
HAM Radio
QRP
POTA
Summits On the Air
Sota
Contesting
Morse Code
Four Days In May
QRP Amateur Radio Club International
Homebrew Techniques
Homebrew
Soldering
Tuna Tin II
Vienna Wireless Society
Homebrew Projects
Kit Building
Trail Running
SOTA (summits On the Air)
Contest Operating

Welcome to the All Portable Discussion Zone. Our show is the audio version of the popular YouTube podcast found on the Red Summit RF channel, where we welcome special guests and engage in roundtable discussions on a wide range of topics including designing, building, modifying, and improving ham radio equipment. Don't forget to check out our Patreon page: www.patreon.com/redsummitrf

PublishesWeeklyEpisodes133Founded5 years ago
Number of ListenersCategory
Technology

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Artwork for Ham Radio All Portable Discussion Zone

Latest Episodes

Saurabh Bhasin N6RUN has climbed the highest peak on every continent, finished five Ironmans, runs mountain ultras, and is active in SOTA.In this episode we talk about how mountaineering and ham radio collided for Saurabh, his Everest summit on May 1... more

In this Homebrew Workbench Roundtable, Tobias KK7BCO and I are joined by Mitch NK3H, filling in for Adam K6ARK, to talk through what is on our benches right now.We cover frequency counter builds and wiring lessons learned, a direct conversion receive... more

Stuart M0SGV started soldering at age 8 in the 1950s, building crystal sets with a copper tip heated over a gas cooker. Nearly 70 years later he is still at the bench, building tube transmitters from 1949 magazine circuits, Hans Summers QMX and QDX r... more

Barb WB2CBA is a civil engineer by trade and an open source QRP designer by passion. Every circuit he's created has gone straight to GitHub with no paywalls and no kits he controls exclusively, and builders around the world have taken notice. In this... more

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Recent Guests

Saurabh N6RUN
Guest, mountaineer and radio operator
Episode: He Climbed the Highest Peak on Every Continent — Saurabh N6RUN
Stuart Vanstone
UK ham radio builder and collector of homebrew rigs
Call sign M0SGV
Episode: Homebrew Radio from 1950s Crystals to Satellite - Stuart M0SGV
Barb WB2CBA
Open-source hardware designer and amateur radio innovator
HB Radio/Community projects
Episode: He Designs Free QRP Rigs Anyone Can Build — Barb WB2CBA Interview
Derek W7DLZ
Guest on the show discussing SOTA and QRP
SOTA and amateur radio operations
Episode: Chasing His 6th Mountain Goat — Derek W7DLZ on SOTA & QRP
Rick N3FJZ
Ham radio operator and electronics hobbyist; known for Solder Smoke involvement and homebrew transceivers
Solder Smoke Podcast
Episode: Rick N3FJZ: Scratchbuilt HF Transceivers & Homebrew Radio Philosophy
Don Km4Udx
President of the Vienna Wireless Society, long-time builder and HAM radio operator
Vienna Wireless Society
Episode: He Builds DIY Radios… And Leads a 300+ Member Ham Club (KM4UDX)
Mitch NK3H
Guest with extensive hands-on experience in building a CW/SSB radio from scratch
Episode: He Built a Full CW + SSB Radio From Scratch… Here’s How
Peter Parker
Guest, VK3Ye, amateur radio homebrew expert
VK3Ye
Episode: Yes—You Can Build a Radio | Peter Parker VK3YE
Dan AI6XG
Avid ham, homebrew enthusiast, and contributor to the soda/ham community
Independent/Amateur Radio Enthusiast
Episode: Amateur Radio DIY: Dan AI6XG’s Homebrew Projects

Host

Charlie
Host of All Portable Discussion Zone; central figure guiding roundtable discussions and guest interviews.

Chart Rankings

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Apple Podcasts
#204
New Zealand/Technology

Talking Points

Recent interactions between the hosts and their guests.

He Climbed the Highest Peak on Every Continent — Saurabh N6RUN
Q: How does the SOTA community influence your experience and opportunities saltier around activations?
The community provided mentorship, collaboration, and opportunities to meet other operators, with Slack and local campouts enabling activation partnerships and social connections that extend beyond individual expeditions.
He Climbed the Highest Peak on Every Continent — Saurabh N6RUN
Q: What role did Morse code and CW play in your expeditions and how did you learn it?
CW became a core skill for operations during long expeditions where carrying heavy gear is impractical. He learned via CW Academy and CW Innovation, practicing constantly, and using it as a reliable means to make contacts and stay connected in remote environments.
He Climbed the Highest Peak on Every Continent — Saurabh N6RUN
Q: What were the highest points you've summited and what did the planning look like for those seven summits?
He described a sequence from Aconcagua to Denali, Kilimanjaro, Vinson, Mont Blanc, Kosciuszko, and Everest, noting that the logistics, weather, and funding shaped the order and feasibility. Each ascent required tailored training, weather windows, and a mix of climbing difficulty and financial considerations, with Everest being the most expensive and logistically complex.
He Climbed the Highest Peak on Every Continent — Saurabh N6RUN
Q: How did you get into Ham Radio and what drew you to SOTA and mountain expeditions?
The guest started with a basic interest in outdoor communication, earned licenses progressively, and then connected radio with endurance and mountaineering goals. SOTA provided a structured way to combine training, exploration, and radio activations—turning each expedition into multiple objectives and community-building opportunities.
Homebrew Radio from 1950s Crystals to Satellite - Stuart M0SGV
Q: What made you decide to make that carbon microphone project and connect it to the radio?
I wanted to experiment with audio from historic, low-tech devices and see how it performed on the air, and it surprised me with how usable a carbon microphone could be when paired with a modern radio like the Yaesu FT-7300.

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Frequently Asked Questions About Ham Radio All Portable Discussion Zone

What is Ham Radio All Portable Discussion Zone about and what kind of topics does it cover?

This show centers on hands-on, practical exploration of portable and field-based amateur radio. Roundtable discussions and guest interviews cover building, modifying, and using radio gear, with a strong emphasis on homebrewing, QRP operation, field operations (POTA/SOTA), and learning through doing. Episodes frequently dive into hardware tinkering, sourcing parts, workflow tips, and real-world field deployments, often sharing actionable guidance for hobbyists and aspiring builders. A standout aspect is the community-driven ethos: guests range from seasoned homebrewers to educators and veteran operators who narrate iterative design processes, collaborative projects, and historical kit legacies, all with a focus on making portable radio acces... more

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Which podcasts are similar to Ham Radio All Portable Discussion Zone?

These podcasts share a similar audience with Ham Radio All Portable Discussion Zone:

1. Ham Radio Workbench Podcast
2. The DX Mentor
3. QSO Today Podcast - Interviews with the leaders in amateur radio
4. Everyday Ham Podcast: Amateur Radio Conversations
5. Q5 Worldwide Ham Radio

How many episodes of Ham Radio All Portable Discussion Zone are there?

Ham Radio All Portable Discussion Zone launched 5 years ago and published 133 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on Ham Radio All Portable Discussion Zone?

Recent guests on Ham Radio All Portable Discussion Zone include:

1. Saurabh N6RUN
2. Stuart Vanstone
3. Barb WB2CBA
4. Derek W7DLZ
5. Rick N3FJZ
6. Don Km4Udx
7. Mitch NK3H
8. Peter Parker

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